Add 56/7 and 6/72
1st number: 8 0/7, 2nd number: 6/72
56/7 + 6/72 is 97/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 72 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 7 × 72 = 504,
56/7 = 56 × 72/7 × 72 = 4032/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
6/72 = 6 × 7/72 × 7 = 42/504 - Add the two like fractions:
4032/504 + 42/504 = 4032 + 42/504 = 4074/504 - 4074/504 simplified gives 97/12
- So, 56/7 + 6/72 = 97/12
In mixed form: 81/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/7+12/72 56/14+6/72 56/7+18/72 56/21+6/72 56/7+30/72 56/35+6/72 56/7+42/72 56/49+6/72